<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Demo</title>
  <link href="/static/layui/css/layui.css" rel="stylesheet">
  <script src="/static/layui/layui.js"></script>
  <script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
</head>
<body>
    <style>
        .demo-login-container{width: 320px; margin: 21px auto 0;}
        .demo-login-other .layui-icon{position: relative; display: inline-block; margin: 0 2px; top: 2px; font-size: 26px;}
    </style>

    <form class="layui-form" action="/login_confirm" method="post">
      <div class="demo-login-container">
        <div class="layui-form-item">
          <div class="layui-input-wrap">
            <div class="layui-input-prefix">
              <i class="layui-icon layui-icon-username"></i>
            </div>
            <input type="text" name="username" value="" lay-verify="required" placeholder="用户名" lay-reqtext="请填写用户名" autocomplete="off" class="layui-input" lay-affix="clear">
          </div>
        </div>

        <div class="layui-form-item">
          <div class="layui-input-wrap">
            <div class="layui-input-prefix">
              <i class="layui-icon layui-icon-password"></i>
            </div>
            <input type="password" name="password" value="" lay-verify="required" placeholder="密   码" lay-reqtext="请填写密码" autocomplete="off" class="layui-input" lay-affix="eye">
          </div>
        </div>

        <div class="layui-form-item">
          <button class="layui-btn layui-btn-fluid" lay-submit lay-filter="demo-login">登录</button>
        </div>
        {% with messages = get_flashed_messages() %}
            {% if messages %}
                {% for message in messages %}
                    <div> <p style="color: red">{{ message['msg'] }}</p></div>
                {% endfor %}
            {% endif %}
        {% endwith %}
      </div>
    </form>
</body>
</html>